package com.meowcook.utils;

import lombok.Getter;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * Created with Intellij IDEA.
 * Description:
 * User: 28792
 * Date: 2025-05-24
 * Time: 17:27
 */
@Component
public class SpringBeanUtils implements ApplicationContextAware{
        /**
         * 上下文对象实例
         */
        @Getter
        private static ApplicationContext applicationContext;

        @Override
        public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
            SpringBeanUtils.applicationContext = applicationContext;
        }

        /**
         * 通过name获取Bean.
         *
         * @param name 类名
         * @return bean
         */
        public static Object getBean(String name) {
            return getApplicationContext().getBean(name);
        }

        /**
         * 通过class获取Bean.
         *
         * @param clazz 类
         * @param <T> 泛型
         * @return bean
         */
        public static <T> T getBean(Class<T> clazz) {
            return getApplicationContext().getBean(clazz);
        }

        /**
         * 通过name,以及Clazz返回指定的Bean
         *
         * @param name 类名称
         * @param clazz 类型
         * @param <T> 泛型
         * @return bean
         */
        public static <T> T getBean(String name, Class<T> clazz) {
            return getApplicationContext().getBean(name, clazz);
        }
}
